单词 负载沉重 例句 DEFINITIVE EXAMPLES 权威例句〔heavily〕A heavily laden bus made its way slowly up the hill.一辆负载沉重的公共汽车缓慢地向山上开去。外研社新世纪〔heavy-laden〕Loaded with great weight.负载沉重的美国传统 英语例句辞典收录了559068条英语...